[DWARFv5] llvm-mc support for new unit header.
This is for running the assembler with -g (to emit DWARF describing
the assembler source).
Differential Revision: http://reviews.llvm.org/D30475
llvm-svn: 296541
diff --git a/llvm/test/MC/ARM/dwarf-asm-multiple-sections.s b/llvm/test/MC/ARM/dwarf-asm-multiple-sections.s
index 4955055..619f4e4 100644
--- a/llvm/test/MC/ARM/dwarf-asm-multiple-sections.s
+++ b/llvm/test/MC/ARM/dwarf-asm-multiple-sections.s
@@ -1,11 +1,14 @@
+// RUN: llvm-mc < %s -triple=armv7-linux-gnueabi -filetype=obj -o %t -g -dwarf-version 5 -fdebug-compilation-dir=/tmp
+// RUN: llvm-dwarfdump %t | FileCheck -check-prefix DWARF -check-prefix DWARF45 %s
+// RUN: llvm-objdump -r %t | FileCheck -check-prefix RELOC -check-prefix RELOC5 %s
// RUN: llvm-mc < %s -triple=armv7-linux-gnueabi -filetype=obj -o %t -g -fdebug-compilation-dir=/tmp
-// RUN: llvm-dwarfdump %t | FileCheck -check-prefix DWARF -check-prefix DWARF4 %s
-// RUN: llvm-objdump -r %t | FileCheck -check-prefix RELOC %s
+// RUN: llvm-dwarfdump %t | FileCheck -check-prefix DWARF -check-prefix DWARF45 %s
+// RUN: llvm-objdump -r %t | FileCheck -check-prefix RELOC -check-prefix RELOC4 %s
// RUN: llvm-mc < %s -triple=armv7-linux-gnueabi -filetype=obj -o %t -g -dwarf-version 3 -fdebug-compilation-dir=/tmp
// RUN: llvm-dwarfdump %t | FileCheck -check-prefix DWARF -check-prefix DWARF3 %s
// RUN: llvm-mc < %s -triple=armv7-linux-gnueabi -filetype=obj -o %t -g -dwarf-version 2 2>&1 | FileCheck -check-prefix VERSION %s
// RUN: not llvm-mc < %s -triple=armv7-linux-gnueabi -filetype=obj -o %t -g -dwarf-version 1 2>&1 | FileCheck -check-prefix DWARF1 %s
-// RUN: not llvm-mc < %s -triple=armv7-linux-gnueabi -filetype=obj -o %t -g -dwarf-version 5 2>&1 | FileCheck -check-prefix DWARF5 %s
+// RUN: not llvm-mc < %s -triple=armv7-linux-gnueabi -filetype=obj -o %t -g -dwarf-version 6 2>&1 | FileCheck -check-prefix DWARF6 %s
.section .text, "ax"
a:
mov r0, r0
@@ -18,9 +21,9 @@
// DWARF: Abbrev table for offset: 0x00000000
// DWARF: [1] DW_TAG_compile_unit DW_CHILDREN_yes
// DWARF3: DW_AT_stmt_list DW_FORM_data4
-// DWARF4: DW_AT_stmt_list DW_FORM_sec_offset
+// DWARF45: DW_AT_stmt_list DW_FORM_sec_offset
// DWARF3: DW_AT_ranges DW_FORM_data4
-// DWARF4: DW_AT_ranges DW_FORM_sec_offset
+// DWARF45: DW_AT_ranges DW_FORM_sec_offset
// DWARF: DW_AT_name DW_FORM_string
// DWARF: DW_AT_comp_dir DW_FORM_string
// DWARF: DW_AT_producer DW_FORM_string
@@ -29,8 +32,8 @@
// DWARF: .debug_info contents:
// DWARF: 0x{{[0-9a-f]+}}: DW_TAG_compile_unit [1]
// DWARF-NOT: DW_TAG_
-// DWARF3: DW_AT_ranges [DW_FORM_data4] (0x00000000
-// DWARF4: DW_AT_ranges [DW_FORM_sec_offset] (0x00000000
+// DWARF3: DW_AT_ranges [DW_FORM_data4] (0x00000000
+// DWARF45: DW_AT_ranges [DW_FORM_sec_offset] (0x00000000
// DWARF: 0x{{[0-9a-f]+}}: DW_TAG_label [2] *
// DWARF-NEXT: DW_AT_name [DW_FORM_string] ("a")
@@ -46,10 +49,10 @@
// DWARF: .debug_line contents:
-// DWARF: 0x0000000000000000 11 0 1 0 0 is_stmt
-// DWARF-NEXT: 0x0000000000000004 11 0 1 0 0 is_stmt end_sequence
-// DWARF-NEXT: 0x0000000000000000 15 0 1 0 0 is_stmt
-// DWARF-NEXT: 0x0000000000000004 15 0 1 0 0 is_stmt end_sequence
+// DWARF: 0x0000000000000000 14 0 1 0 0 is_stmt
+// DWARF-NEXT: 0x0000000000000004 14 0 1 0 0 is_stmt end_sequence
+// DWARF-NEXT: 0x0000000000000000 18 0 1 0 0 is_stmt
+// DWARF-NEXT: 0x0000000000000004 18 0 1 0 0 is_stmt end_sequence
// DWARF: .debug_ranges contents:
@@ -61,10 +64,14 @@
+// Offsets are different in DWARF v5 due to different header layout.
// RELOC: RELOCATION RECORDS FOR [.rel.debug_info]:
-// RELOC-NEXT: 00000006 R_ARM_ABS32 .debug_abbrev
-// RELOC-NEXT: 0000000c R_ARM_ABS32 .debug_line
-// RELOC-NEXT: 00000010 R_ARM_ABS32 .debug_ranges
+// RELOC4-NEXT: 00000006 R_ARM_ABS32 .debug_abbrev
+// RELOC4-NEXT: 0000000c R_ARM_ABS32 .debug_line
+// RELOC4-NEXT: 00000010 R_ARM_ABS32 .debug_ranges
+// RELOC5-NEXT: 00000008 R_ARM_ABS32 .debug_abbrev
+// RELOC5-NEXT: 0000000d R_ARM_ABS32 .debug_line
+// RELOC5-NEXT: 00000011 R_ARM_ABS32 .debug_ranges
// RELOC-NEXT: R_ARM_ABS32 .text
// RELOC-NEXT: R_ARM_ABS32 foo
@@ -81,4 +88,4 @@
// VERSION: {{.*}} warning: DWARF2 only supports one section per compilation unit
// DWARF1: Dwarf version 1 is not supported.
-// DWARF5: Dwarf version 5 is not supported.
+// DWARF6: Dwarf version 6 is not supported.